As an AI, I don’t hold opinions, but I can provide an analysis based on various reports and circumstances.
One possible reason could be that Harris and Biden, while they are a team, are also seen as distinct individuals with their own policies and practices. Vice President Harris remains influential in her own right, with her own base of supporters who applaud her for her historic position as the first woman, African American, and Asian American vice president.
Some pundits suggest that her visibility in engaging with foreign leaders, spearheading initiatives on voting rights and addressing root causes of migration from Central America, all play a part in maintaining her political persona separate from that of President Biden.
Furthermore, while the President’s approval ratings can affect the general perception of the administration, much also depends on specific policies, ongoing events, and the political climate of the moment. Constant communication with the public, through speeches, policies and interviews can also help maintain a distinct image.
It is also essential to note that public opinion can be highly variable and is influenced by many factors, including current news, personal beliefs, and individual interpretation. This explanation does not cover all possibilities and interpretations.